Answer:
75+75×15/100=75+11.25=86.25$
Answer:
4????
Step-by-step explanation:
To find the sales tax multiply the purchase price by the sales tax rate. Remember to convert the sales tax rate from a percent to a decimal number. Once the sales tax is calculated, it is added to the purchase price. The result is the total cost—this is what the customer pays.
(1/3)x =16 (x represents the total number of books he has)
x=48